Popoloca languagesPopoloca is an indigenous Mexican cluster of languages of the Popolocan branch of the Oto-Manguean language family, closely related to Mazatec. They are spoken by 17,000 peoplein Puebla state, Mexico, near Tehuacán.LanguagesThe Ethnologue distinguishes seven varieties of Popoloca as separate languages. However, these fall into four groups with 75% mutual intelligibility or greater.Eastern Popoloca*Southern *Northern Central Popoloca*Coyotepec *Western